NdbConfig.cpp
上传用户:romrleung
上传日期:2022-05-23
资源大小:18897k
文件大小:2k
- /* Copyright (C) 2003 MySQL AB
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
- #include "NdbConfig.hpp"
- #include <NdbOut.hpp>
- #include <NDBT_Output.hpp>
- #include <assert.h>
- #include <NdbConfig.h>
- #include <ConfigRetriever.hpp>
- #include <ndb_version.h>
- #include <mgmapi.h>
- #include <mgmapi_config_parameters.h>
- #include <mgmapi_configuration.hpp>
- bool
- NdbConfig::getHostName(unsigned int node_id, const char ** hostname) {
-
- ndb_mgm_configuration * p = getConfig();
- if(p == 0){
- return false;
- }
-
- /**
- * Setup cluster configuration data
- */
- ndb_mgm_configuration_iterator iter(* p, CFG_SECTION_NODE);
- if (iter.find(CFG_NODE_ID, node_id)){
- ndbout << "Invalid configuration fetched, DB missing" << endl;
- return false;
- }
- if (iter.get(CFG_NODE_HOST, hostname)){
- ndbout << "Host not found" << endl;
- return false;
- }
-
- return true;
- }
- bool
- NdbConfig::getProperty(unsigned nodeid,
- unsigned type, unsigned key, Uint32 * val){
- ndb_mgm_configuration * p = getConfig();
- if(p == 0){
- return false;
- }
-
- /**
- * Setup cluster configuration data
- */
- ndb_mgm_configuration_iterator iter(* p, CFG_SECTION_NODE);
- if (iter.find(CFG_NODE_ID, nodeid)){
- ndbout << "Invalid configuration fetched, DB missing" << endl;
- return false;
- }
- unsigned _type;
- if (iter.get(CFG_TYPE_OF_SECTION, &_type) || type != _type){
- ndbout << "No such node in configuration" << endl;
- return false;
- }
- if (iter.get(key, val)){
- ndbout << "No such key: " << key << " in configuration" << endl;
- return false;
- }
-
- return true;
- }